:host {
    .header-panel {
        background-color: var(--headerBackground);
        color: var(--headerColor);
        position: absolute;
        top: 0px;
        left: 0px;
        height: 40px;
        width: 100%;
        text-align: center;
        line-height: 40px;
        border-bottom: 1px solid var(--headerBorder);
    }

    .header-panel mat-icon {
        display: inline-block;
        vertical-align: text-top;
    }

    .work-panel {
        position: absolute;
        top: 40px;
        left: 0px;
        right: 0px;
        bottom: 0px;
    }
}